Vulnerability identifier: #VU1835

Vulnerability risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2007-0048

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Adobe Acrobat
Client/Desktop applications / Office applications
Adobe Reader
Client/Desktop applications / Office applications

Vendor: Adobe

Description
The vulnerability allows a remote attacker to perform cross-site scripting (XSS) attack.

The vulnerability exists due to incorrect filtration of input data. A remote attacker can append specially URL containing a long sequence of # (hash) characters to PDF file, trick the victim into opening it, trigger memory corruption and cause the affected browser to crash.

Successful exploitation of this vulnerability results in denial of service on the vulnerable system.

Mitigation
Update Adobe Reader for Windows, Macintosh, and UNIX to version 9.2:
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Macintosh
http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Unix
Update Adobe Acrobat for Windows and Macintosh to version 9.2:
http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=158&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=112&platform=Windows
http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Macintosh

Vulnerable software versions

Adobe Acrobat: 9.x, 8.x, 7.x

Adobe Reader: 9.x, 7.x, 8.x

---

External links
http://www.adobe.com/support/security/bulletins/apsb09-15.html

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.